Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 21:04

General

  • Target

    46546b272a5c663faadbc48648919ef5e3982abf05bfb6dccbe382ad3dc60dcf.exe

  • Size

    690KB

  • MD5

    6d8594cdf85f6d5007374dd8a7e259fc

  • SHA1

    f6a95877a60a055b56b97a26b3d81c3640d710e6

  • SHA256

    46546b272a5c663faadbc48648919ef5e3982abf05bfb6dccbe382ad3dc60dcf

  • SHA512

    55aa0867902ff9f54fb64513526434f16a71f33a39389ab0f0bf5d8f495638c44f05fa6a37f8302f506de5691443579b427862161dce6ca6506b60f2e59b8bcc

  • SSDEEP

    12288:qMrPy90OtKaao+rWLYKB9vfl5sMQjtCv/d88wDfPZYW0bhum+EyxJDlHVhhqgA4M:xyd7cSLPPvfbbLv/dnGmr9x+EyVhWD

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46546b272a5c663faadbc48648919ef5e3982abf05bfb6dccbe382ad3dc60dcf.exe
    "C:\Users\Admin\AppData\Local\Temp\46546b272a5c663faadbc48648919ef5e3982abf05bfb6dccbe382ad3dc60dcf.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un892381.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un892381.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8486.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8486.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 1080
          4⤵
          • Program crash
          PID:4136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8705.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8705.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5116 -ip 5116
    1⤵
      PID:2768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un892381.exe

      Filesize

      536KB

      MD5

      19b5069df9a10b72d40336fc1661ee42

      SHA1

      e557039781ae6c2e0d58a7f5c4e8f63021ade4e3

      SHA256

      a6bf43035b75c66f183c70d15b6f68a55da0dc467a4f2578ef6629e050cc8c62

      SHA512

      bf16b539ae37af298ca78fad4e8b5e987d54be93bfc119f909181345e6658c8566167a1e1a942d1fec2ac911355d6fc5fa07eee77e400eaa20d103b86c7579bf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8486.exe

      Filesize

      314KB

      MD5

      b5ac828d5e3b39cd8c864bfb60385e0f

      SHA1

      c12c129a8154cf06ad49963515b3a3e06edaf6a1

      SHA256

      c3141f3db57dba9928cad182733714132df09a1857d388ca5fa45cf09043743b

      SHA512

      16021daf84d59e895ff41b63bdec67d13a07315b7757b55ad70f522ff73121f91b6a31487e5ba3dda21a047bfdd3f627037f1cae968e178ca64fb05af19e9c58

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8705.exe

      Filesize

      372KB

      MD5

      2288e9300b407d799ff6ccb07e98517d

      SHA1

      1280e64115fdba8874342a52814f6b1ac0e42ff9

      SHA256

      a0518d1fe59ae3a1aea49091344f13827c5e65d6f159e4cd96556a37152fa0eb

      SHA512

      fc256f3fc823f55403da754cf8cc15b2c5dee42d31be514caa0313fb91bf08800909a23f7aed6a34e4e02c97b8767278a24ce7a03eb3ec9f19dea9155dfcb583

    • memory/3860-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-970-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/3860-969-0x00000000054E0000-0x0000000005AF8000-memory.dmp

      Filesize

      6.1MB

    • memory/3860-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-972-0x0000000005C50000-0x0000000005C8C000-memory.dmp

      Filesize

      240KB

    • memory/3860-973-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

      Filesize

      304KB

    • memory/3860-80-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-971-0x0000000005C30000-0x0000000005C42000-memory.dmp

      Filesize

      72KB

    • memory/3860-84-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-90-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-92-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-94-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-96-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/3860-62-0x0000000004E50000-0x0000000004E94000-memory.dmp

      Filesize

      272KB

    • memory/3860-61-0x0000000002810000-0x0000000002856000-memory.dmp

      Filesize

      280KB

    • memory/5116-45-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-55-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/5116-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5116-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5116-51-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB

    • memory/5116-50-0x0000000000990000-0x0000000000A90000-memory.dmp

      Filesize

      1024KB

    • memory/5116-22-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-23-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-29-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-31-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-33-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-36-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-37-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-39-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-41-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-43-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-47-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-49-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-25-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-27-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/5116-21-0x0000000004DD0000-0x0000000004DE8000-memory.dmp

      Filesize

      96KB

    • memory/5116-20-0x0000000004F50000-0x00000000054F4000-memory.dmp

      Filesize

      5.6MB

    • memory/5116-19-0x0000000000BD0000-0x0000000000BEA000-memory.dmp

      Filesize

      104KB

    • memory/5116-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/5116-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5116-16-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB

    • memory/5116-15-0x0000000000990000-0x0000000000A90000-memory.dmp

      Filesize

      1024KB